- 100% Silk - Halterneck - Shaped Panel Waistband - Wide Leg - Shirred Back - Crystal Embellishment The Sultanahmet Summer Halterneck Jumpsuit With Tie Neck is a handcrafted silk silhouette designed by our in house artisans. Reimagined in an exclusive limited edition print, our halter neck jumpsuit features a shaped panel waistband that cascades into a wide leg. Adjustable ties at the neckline fall into a shirred back for comfort and versatility.